Etre Jeune 45W Charger Compatible for MacBook Air Magsafe 2 T-Tip AC Power Adapter for MacBook Air 11-Inch and 13-Inch After Late 2012 Fully compatible: part Number: A1436 A1466; MacBook Air (13-inch, Mid 2012); MacBook Air (11-Inch, Mid 2012); MacBook Air (13-inch, Mid 2013); MacBook Air (11-Inch, Mid 2013); MacBook Air (13-inch, early 2014); MacBook Air (11-Inch, early 2014); MacBook Air (13-inch, early 2015); MacBook Air (11-Inch, early 2015); MacBook Air (13-inch, 2017) Input: AC 100-240V 50-60hz, output: 14.85V 3.05a. Knowing what specific Mac model you have is important.Please check out carefully before purchasing. Security assurance: replacement MacBook Air chargers manufactured with the highest quality materials and include multiple smart features safeguarding against over current, over voltage, over load, short-circuit protection and auto recovery, CE/FCC/RoHS certified Note: This is the second generation of MagSafe power adapter, not the first generation; knowing which specific Mac model you have is important. Please check Clearing clearly before buying Warranty: this charger has 1 month free money refund guarantee, 12 Months warranty and 24H x 7 e-mail support. The e-mail case WILL be reply within 24 hours after you sent to us.